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| author | Alvaro Herrera <alvherre@alvh.no-ip.org> | 2024-08-14 14:53:55 -0400 |
|---|---|---|
| committer | Alvaro Herrera <alvherre@alvh.no-ip.org> | 2024-08-14 14:53:55 -0400 |
| commit | a5c6b8f22c206aaa22fc9a826f858a262a023cd5 (patch) | |
| tree | 44e0aa32f274b2cbcc53a7655746a148d9a6098b /src/interfaces/libpq/fe-trace.c | |
| parent | 5304fec4d8a141abe6f8f6f2a6862822ec1f3598 (diff) | |
| download | postgresql-a5c6b8f22c206aaa22fc9a826f858a262a023cd5.tar.gz postgresql-a5c6b8f22c206aaa22fc9a826f858a262a023cd5.zip | |
libpq: Trace responses to SSLRequest and GSSENCRequest
Since these are single bytes instead of v2 or v3 messages they need
custom tracing logic. These "messages" don't even have official names
in the protocol specification, so I (Jelte) called them SSLResponse and
GSSENCResponse here.
Author: Jelte Fennema-Nio <postgres@jeltef.nl>
Discussion: https://postgr.es/m/CAGECzQSoPHtZ4xe0raJ6FYSEiPPS+YWXBhOGo+Y1YecLgknF3g@mail.gmail.com
Diffstat (limited to 'src/interfaces/libpq/fe-trace.c')
| -rw-r--r-- | src/interfaces/libpq/fe-trace.c | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/src/interfaces/libpq/fe-trace.c b/src/interfaces/libpq/fe-trace.c index 367b322b992..3527b9f0f5d 100644 --- a/src/interfaces/libpq/fe-trace.c +++ b/src/interfaces/libpq/fe-trace.c @@ -840,3 +840,23 @@ pqTraceOutputNoTypeByteMessage(PGconn *conn, const char *message) fputc('\n', conn->Pfdebug); } + +/* + * Trace a single-byte backend response received for a known request + * type the frontend previously sent. Only useful for the simplest of + * FE/BE interaction workflows such as SSL/GSS encryption requests. + */ +void +pqTraceOutputCharResponse(PGconn *conn, const char *responseType, + char response) +{ + if ((conn->traceFlags & PQTRACE_SUPPRESS_TIMESTAMPS) == 0) + { + char timestr[128]; + + pqTraceFormatTimestamp(timestr, sizeof(timestr)); + fprintf(conn->Pfdebug, "%s\t", timestr); + } + + fprintf(conn->Pfdebug, "B\t1\t%s\t %c\n", responseType, response); +} |